21
15
15
20
18
18
21
21
10
21
12
21
12
18
21
8
11
21
21
21
21
17
21
17
21
21
15
21
21
21
13
21
16
20
21
21
21
16
21
21
16
16
8
15
21
21
21
21
16
15
21
21
16
21
21
20
21
20
15
21
21
20
21
16
15
21
11
21
20
15
19
17
21
21
16
21
21
21
12
21
17
21
21
21
21
20
14
20
14
19
15
21
21
21
